The StrikeMaster box that rocks! Power it up! This portable package has it all. Utilizing the same Lithium 40v battery as the Lithium 40v augers, it powers a Bluetooth speaker, LED area light, multiple USB ports for a variety of electronic devices, universal terminals and when plugged into 110v- it recharges the Lithium 40v battery. Perfect for powering fish locators and portable LED light kits.